com.serotonin.mango.rt.dataSource.http

Class HttpRetrieverDataSourceRT

java.lang.Object

com.serotonin.mango.rt.dataSource.DataSourceRT

com.serotonin.mango.rt.dataSource.PollingDataSource

com.serotonin.mango.rt.dataSource.http.HttpRetrieverDataSourceRT

All Implemented Interfaces:

TimeoutClient, com.serotonin.util.ILifecycle

public class HttpRetrieverDataSourceRT
extends PollingDataSource

Author:

Matthew Lohbihler

Field Summary

Fields

Modifier and Type	Field and Description
static int	DATA_RETRIEVAL_FAILURE_EVENT
static int	PARSE_EXCEPTION_EVENT
private static int	READ_LIMIT
private HttpRetrieverDataSourceVO	vo

Fields inherited from class com.serotonin.mango.rt.dataSource.PollingDataSource

dataPoints, pointListChanged

Fields inherited from class com.serotonin.mango.rt.dataSource.DataSourceRT

addedChangedPoints, ATTR_DISCONNECTED_KEY, ATTR_UNRELIABLE_KEY, pointListChangeLock, removedPoints

Constructor Summary

Constructors

Constructor and Description
HttpRetrieverDataSourceRT(HttpRetrieverDataSourceVO vo)

Method Summary

Modifier and Type	Method and Description
protected void	doPoll(long time)
static java.lang.String	getData(java.lang.String url, int timeoutSeconds, int retries)
void	removeDataPoint(DataPointRT dataPoint)
void	setPointValue(DataPointRT dataPoint, PointValueTime valueTime, SetPointSource source)

Methods inherited from class com.serotonin.mango.rt.dataSource.PollingDataSource

beginPolling, joinTermination, scheduleTimeout, setPollingPeriod, terminate, updateChangedPoints

Methods inherited from class com.serotonin.mango.rt.dataSource.DataSourceRT

addDataPoint, forcePointRead, getExceptionMessage, getId, getName, getPersistentData, getSerialExceptionMessage, initialize, raiseEvent, relinquish, returnToNormal, setPersistentData

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

READ_LIMIT

private static final int READ_LIMIT

See Also:

Constant Field Values

DATA_RETRIEVAL_FAILURE_EVENT

public static final int DATA_RETRIEVAL_FAILURE_EVENT

See Also:

Constant Field Values

PARSE_EXCEPTION_EVENT

public static final int PARSE_EXCEPTION_EVENT

See Also:

Constant Field Values

vo

private final HttpRetrieverDataSourceVO vo

Constructor Detail

HttpRetrieverDataSourceRT

public HttpRetrieverDataSourceRT(HttpRetrieverDataSourceVO vo)

Method Detail

removeDataPoint

public void removeDataPoint(DataPointRT dataPoint)

Overrides:

removeDataPoint in class DataSourceRT

setPointValue

public void setPointValue(DataPointRT dataPoint,
                          PointValueTime valueTime,
                          SetPointSource source)

Specified by:

setPointValue in class DataSourceRT

doPoll

protected void doPoll(long time)

Specified by:

doPoll in class PollingDataSource

getData

public static java.lang.String getData(java.lang.String url,
                                       int timeoutSeconds,
                                       int retries)
                                throws com.serotonin.web.i18n.LocalizableException

Throws:

com.serotonin.web.i18n.LocalizableException